Holding South Carolina is essential if Republicans have any hope of keeping their Senate majority.

Republican Alaska Gov. Mike Dunleavy has ordered an investigation into the Democratic candidate running for the U.S. Senate in the state after revelations that her campaign appeared to be involved in recruiting another candidate with the same name as Republican incumbent Dan Sullivan.

President Donald Trump called for Mary Peltola to leave Alaska's Senate race and be prosecuted on Wednesday.

Former President Barack Obama, the last Democratic president to serve two terms, is increasingly campaigning for his party, acting as a foil to President Donald Trump.

Trump was in Corpus Christi and Lubbock to boost Republican Ken Paxton's competitive U.S. Senate campaign against Democrat James Talarico.

The answer, delivered during a debate with Democratic challenger Adam Hamilton, aligned Marshall with President Donald Trump's freshly antagonistic posture toward Ukraine, which has spent more than four years defending itself against an invasion.

On Thursday, Hinson will join President Donald Trump for a rally in Sioux City, which is in Iowa's conservative northwest corner. The visit to safe territory is geared toward boosting turnout even as it ties her more tightly to an unpopular president.

This time, the exchanges focused on policy, though both candidates repeatedly returned to their central attacks.